package org.jeecg.modules.wlhy.hyplatform.controller;

import java.math.BigDecimal;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang.StringUtils;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.system.query.QueryGenerator;
import org.jeecg.common.util.oConvertUtils;
import org.jeecg.modules.wlhy.hyplatform.entity.HyPlatformCost;
import org.jeecg.modules.wlhy.hyplatform.entity.HyPlatformCostStages;
import org.jeecg.modules.wlhy.hyplatform.service.IHyPlatformCostService;
import org.jeecg.modules.wlhy.hyplatform.service.IHyPlatformCostStagesService;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import lombok.extern.slf4j.Slf4j;

import org.jeecg.modules.wlhy.utils.UserUtil;
import org.jeecgframework.poi.excel.ExcelImportUtil;
import org.jeecgframework.poi.excel.def.NormalExcelConstants;
import org.jeecgframework.poi.excel.entity.ExportParams;
import org.jeecgframework.poi.excel.entity.ImportParams;
import org.jeecgframework.poi.excel.view.JeecgEntityExcelView;
import org.jeecg.common.system.base.controller.JeecgController;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.servlet.ModelAndView;
import com.alibaba.fastjson.JSON;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.jeecg.common.aspect.annotation.AutoLog;

 /**
 * @Description: hy_platform_cost_stages
 * @Author: jeecg-boot
 * @Date:   2022-11-17
 * @Version: V1.0
 */
@Api(tags="hy_platform_cost_stages")
@RestController
@RequestMapping("/hyplatform/hyPlatformCostStages")
@Slf4j
public class HyPlatformCostStagesController extends JeecgController<HyPlatformCostStages, IHyPlatformCostStagesService> {
	@Autowired
	private IHyPlatformCostStagesService hyPlatformCostStagesService;

	@Autowired
	private IHyPlatformCostService hyPlatformCostService;

	 @Autowired
	 private UserUtil userUtil;

	@ApiOperation(value="hy_platform_cost_stages-分页列表查询", notes="hy_platform_cost_stages-分页列表查询")
	@GetMapping(value = "/list")
	public Result<?> queryPageList(HyPlatformCostStages hyPlatformCostStages,
								   @RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
								   @RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
								   HttpServletRequest req) {
		if(StringUtils.isBlank(hyPlatformCostStages.getCostId())){
			return Result.error("costId不能为空");
		}
		QueryWrapper<HyPlatformCostStages> queryWrapper = QueryGenerator.initQueryWrapper(hyPlatformCostStages, req.getParameterMap());
		Page<HyPlatformCostStages> page = new Page<HyPlatformCostStages>(pageNo, pageSize);
		IPage<HyPlatformCostStages> pageList = hyPlatformCostStagesService.page(page, queryWrapper);
		return Result.OK(pageList);
	}
	

	@AutoLog(value = "hy_platform_cost_stages-添加")
	@ApiOperation(value="hy_platform_cost_stages-添加", notes="hy_platform_cost_stages-添加")
	@PostMapping(value = "/add")
	@Transactional
	public Result<?> add(@RequestBody HyPlatformCostStages hyPlatformCostStages) {
		if (!userUtil.isSys()) {
			return Result.error("没有权限操作!");
		}
		String costId = hyPlatformCostStages.getCostId();
		if(StringUtils.isBlank(costId)){
			return Result.error("costId不能为空");
		}
		BigDecimal backMoney = hyPlatformCostStages.getBackMoney();
		if(backMoney == null){
			return Result.error("还款金额不能为空");
		}
		if(BigDecimal.ZERO.compareTo(backMoney) >= 0){
			return Result.error("还款金额错误");
		}

		HyPlatformCost cost = hyPlatformCostService.getByIdForUpdate(costId);
		if(cost == null){
			return Result.error("还款记录不存在");
		}
		BigDecimal amt = cost.getAmt();
		BigDecimal costBackMoney = cost.getBackMoney();
		if(costBackMoney == null){
			costBackMoney = BigDecimal.ZERO;
		}
		costBackMoney = costBackMoney.add(backMoney);
		if(costBackMoney.compareTo(amt) > 0){
			return Result.error("还款记录不存在");
		}
		if(costBackMoney.compareTo(amt) == 0){
			cost.setSt("1");//已还完，修改为已还款状态
		}

		cost.setBackMoney(costBackMoney);//更新已还款金额
		hyPlatformCostStages.setCustomerId(cost.getCustomerId());

		hyPlatformCostService.updateById(cost);
		hyPlatformCostStagesService.save(hyPlatformCostStages);
		return Result.OK("操作成功！");
	}


//	@AutoLog(value = "hy_platform_cost_stages-编辑")
//	@ApiOperation(value="hy_platform_cost_stages-编辑", notes="hy_platform_cost_stages-编辑")
//	@PutMapping(value = "/edit")
//	public Result<?> edit(@RequestBody HyPlatformCostStages hyPlatformCostStages) {
//		hyPlatformCostStagesService.updateById(hyPlatformCostStages);
//		return Result.OK("编辑成功!");
//	}
//
//
	@AutoLog(value = "hy_platform_cost_stages-通过id删除")
	@ApiOperation(value="hy_platform_cost_stages-通过id删除", notes="hy_platform_cost_stages-通过id删除")
	@DeleteMapping(value = "/delete")
	@Transactional
	public Result<?> delete(@RequestParam(name="id",required=true) String id) {
		HyPlatformCostStages costStages = hyPlatformCostStagesService.getById(id);
		if(costStages == null){
			return Result.error("分期还款记录不存在");
		}
		HyPlatformCost cost = hyPlatformCostService.getByIdForUpdate(costStages.getCostId());
		if(cost == null){
			return Result.error("还款记录不存在");
		}
		BigDecimal costBackMoney = cost.getBackMoney();
		BigDecimal backMoney = costStages.getBackMoney();
		costBackMoney = costBackMoney.subtract(backMoney);
		cost.setBackMoney(costBackMoney);

		hyPlatformCostService.updateById(cost);
		hyPlatformCostStagesService.removeById(id);
		return Result.OK("删除成功!");
	}
	

	
	/**
	 * 通过id查询
	 *
	 * @param id
	 * @return
	 */
	@ApiOperation(value="hy_platform_cost_stages-通过id查询", notes="hy_platform_cost_stages-通过id查询")
	@GetMapping(value = "/queryById")
	public Result<?> queryById(@RequestParam(name="id",required=true) String id) {
		HyPlatformCostStages hyPlatformCostStages = hyPlatformCostStagesService.getById(id);
		if(hyPlatformCostStages==null) {
			return Result.error("未找到对应数据");
		}
		return Result.OK(hyPlatformCostStages);
	}

    /**
    * 导出excel
    *
    * @param request
    * @param hyPlatformCostStages
    */
    @RequestMapping(value = "/exportXls")
    public ModelAndView exportXls(HttpServletRequest request, HyPlatformCostStages hyPlatformCostStages) {
        return super.exportXls(request, hyPlatformCostStages, HyPlatformCostStages.class, "hy_platform_cost_stages");
    }

}
